<mat-dialog-content>
  <h3>{{'OPT_CONFIRM_MSG'|translate}}</h3>
</mat-dialog-content>
<mat-dialog-actions style="justify-content: space-around;">
  <button mat-dialog-close [mat-dialog-close]="false" mat-button >{{'CANCEL'|translate}}</button>
  <button [mat-dialog-close]="true" mat-button color="error">{{'CONFIRM'|translate}}</button>
</mat-dialog-actions>